Global Patent Index - EP 0189462 A1

EP 0189462 A1 19860806 - OPTICAL STORAGE STRUCTURE.

Title (en)

OPTICAL STORAGE STRUCTURE.

Title (de)

OPTISCHE SPEICHERUNGSSTRUKTUR.

Title (fr)

STRUCTURE DE STOCKAGE OPTIQUE.

Publication

EP 0189462 A1 19860806 (EN)

Application

EP 85903608 A 19850703

Priority

US 62869784 A 19840706

Abstract (en)

[origin: WO8600744A1] In an optical storage device having an active layer including a Chalcogenide alloy, a metal, preferably nickel, is codeposited with the Chalcogenide, in order to inhibit darkening of the storage structure.

Abstract (fr)

Dans un dispositif de stockage optique comportant une couche active contenant un alliage de chalcogénure, un métal, de préférence du nickel, est codéposé avec le chalcogénure afin d'inhiber l'obscurcissement de la structure de stockage.

IPC 1-7

G11B 7/24

IPC 8 full level

G11B 7/243 (2013.01); G11B 7/257 (2013.01); G11B 7/258 (2013.01); G11B 7/2572 (2013.01)

CPC (source: EP)

G11B 7/243 (2013.01); G11B 7/257 (2013.01); G11B 7/258 (2013.01); G11B 7/2572 (2013.01); G11B 2007/24316 (2013.01); G11B 2007/25706 (2013.01)

Citation (search report)

See references of WO 8600744A1

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

WO 8600744 A1 19860130; EP 0189462 A1 19860806

DOCDB simple family (application)

US 8501284 W 19850703; EP 85903608 A 19850703